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Tomcat JSP Web ¿ª·¢ÖеÄÂÒÂëÎÊÌâС½á


1. ¾²Ì¬Ò³ÃæµÄÂÒÂëÎÊÌâ
ÎļþµÄ±àÂëºÍä¯ÀÀÆ÷ÒªÏÔʾµÄ±àÂë²»Ò»Ö¡£
1) ¼ì²éÎļþԭʼµÄ±àÂë, ¿ÉÒÔÓüÇʱ¾´ò¿ª, È»ºóÑ¡ÔñÁí´æÎªÀ´¿´;
2) ¸øµ±Ç°Ò³Ãæ¼ÓÈëÒ»¸öÖ¸ÁîÀ´½¨Òéä¯ÀÀÆ÷ÓÃÖ¸¶¨µÄ±àÂëÀ´ÏÔʾÎļþ×Ö·ûÄÚÈÝ.
<meta http-equiv="content-type" content="text/html; charset=GBK">
3) Èç¹ûϵͳÊÇÓ¢ÎÄXP,ûװ¶«ÑÇ×Ö·û¼¯Ö§³Ö, Ò²»áÏÔʾÂÒÂë.
2. JSP Ò³ÃæµÄÂÒÂëÎÊÌâ
1) page Ö¸ÁîÓиö pageEncoding="GBK" Õâ¸ö»áÖ¸¶¨µ±Ç°Ò³Ãæ±£´æµÄ±àÂë, Èç¹ûд³É
ISO8859-1 ¾Í²»Äܱ£´æºº×Ö;
2) page Ö¸ÁîµÄ contentType="text/html; charset=ISO8859-1" Ò²»áÏñ¾²Ì¬Ò³ÃæÒ»ÑùÈÃ
ä¯ÀÀÆ÷À´ÓÅÏÈÑ¡ÔñÒ»ÖÖ±àÂë.
Èç¹ûJSP ÂÒÂëµÄ»°,Ò»°ã¾ÍÏÔʾ³É?£¬¶øÇÒ²»¹ÜÄã¸øä¯ÀÀÆ÷ѡʲôÑùµÄ±àÂ룬Ëü¶¼²»ÄÜÕý
È·ÏÔʾ
3. ±íµ¥Ìá½»µÄÂÒÂëÎÊÌâ(Tomcat ÌØÓÐ)
1). POST µÄÂÒÂë
a. Ê×ÏÈä¯ÀÀÆ÷Ìá½»±íµ¥µÄ±àÂëÊǸù¾Ý±íµ¥ËùÔÚÒ³ÃæÀ´¾ö¶¨µÄ, ¶ø²»ÊǸù¾ÝÌá½»ºóµÄ
JSP Ò³ÃæµÄ±àÂëÀ´¾ö¶¨µÄ. °ÑËùÓеÄÒ³ÃæµÄ±àÂë¶¼ÉèÖóÉÒ»ÑùµÄ,ÀýÈç GBK.
b. ´¦Àí·½Ê½¾ÍÊÇÔÚ»ñÈ¡²ÎÊý֮ǰÉèÖñàÂë:
request.setCharacterEncoding("GBK");
c. ¿ÉÒÔÓùýÂËÆ÷µÄ·½Ê½À´½â¾ö, Tomcat ÒѾ­´øÁËÒ»¸öÏֳɵÄ:
apache-tomcat-5.5.23\webapps\jsp-examples\WEB-INF\classes\filters\SetCharacter
EncodingFilter.java
web.xml
<filter>
<filter-name>Set Character Encoding</filter-name>
<filter-class>filters.SetCharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>GBK</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>Set Character Encoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
2) GET ·½Ê½µÄÂÒÂë
Óà setCharacterEncoding() ²»Äܽâ¾ö. TOMCAT µÄÒ»¸öBUG, GET ·½Ê½´«ËÍµÄ±íµ¥²Î
Êý×ÜÊÇÓÃµÄ ISO8859-1 ±àÂë. ÎÒÃÇÒª°ÑËüת³É GBK ·½Ê½.
String username = request.getParameter("username");
System.out.println(username);
// תÂë, ÏÈÈ¡µÃԭʼµÄ¶þ½øÖÆ×Ö½ÚÊý×é
byte[] data = username.getBytes("ISO8859-1");
// ¸ù¾ÝеÄ×Ö·û¼¯ÔÙ¹¹ÔìеÄ×Ö·û´®
username = new String(data, "GBK");
С½á:
ËùÓеÄÒ³Ãæ(³ýÁË×îºóµÄ GET µÄÂÒÂëÎÊÌâ)¶¼ÓÃͳһµÄ±àÂë(GBK »òÕß


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